- Lumbar disc protrusion
- Neural tumor chemotherapy
- Cerebral infarction (stroke)
- Carotid artery stenosis
- Intelligence impairment
- Endocrine disturbance
- Syringomyelia
- Intracranial metastatic tumor
- Trigeminal neuralgia
- Cerebral cysticercosis
- Sleep disorder/somnipathy
- Craniopharyngioma
- Acoustic neuroma
- Cerebrovascular disease
- Hemifacial spasm
- Intracranial aneurysm
- Cervical spondylosis
- Moyamoya disease
- Meningioma
- Cerebral infarction
- Brain cyst
- Cerebral hemorrhage